152
CDUS43 KLOT 162142
CLIMDW

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
442 PM CDT THU OCT 16 2025

...................................

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR OCTOBER 16 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1928 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         68   2:02 PM  87    1963  63      5       58
  MINIMUM         56   6:46 AM  30    1944  46     10       38
  AVERAGE         62                        55      7       48

PRECIPITATION (IN)
  TODAY            0.00          0.81 2006   0.12  -0.12     0.00
  MONTH TO DATE    1.59                      1.84  -0.25     0.51
  SINCE SEP 1      2.15                      4.61  -2.46     2.40
  SINCE JAN 1     26.97                     28.64  -1.67    31.87

DEGREE DAYS
 HEATING
  TODAY            3                        10     -7       17
  MONTH TO DATE   46                       125    -79       73
  SINCE SEP 1     67                       184   -117       83
  SINCE JUL 1     69                       188   -119       83

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE   62                        17     45       16
  SINCE SEP 1    266                       153    113      235
  SINCE JAN 1   1407                      1109    298     1358
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     7.1


SKY COVER
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           4:00 AM
 LOWEST     49           1:00 PM
 AVERAGE    65

..........................................................


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   63        86      1950
 MINIMUM TEMPERATURE (F)   46        26      1948


SUNRISE AND SUNSET
OCTOBER 16 2025.......SUNRISE   7:05 AM CDT   SUNSET   6:08 PM CDT
OCTOBER 17 2025.......SUNRISE   7:06 AM CDT   SUNSET   6:06 PM CDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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